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A. Parametric
To graph in parametric mode, you will have to change the mode. In parametric mode, you will enter a definition for both x and y in terms of the parametric variable, t. You will also have to set values for the parameter, t.
Press and change
the graph mode to
2:Parametric.
Press Enter to SAVE.Press 
to
access the Y=Editor.
You will enter the
functions for x and y.Press to
set the window.Press to
draw the graph.
